// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    Variables are created when the program is entered. Variables are initialised to "undefined"
    when created. A variable with an Initialiser is assigned the value of its AssignmentExpression when the
    VariableStatement is executed, not when the variable is created
es5id: 12.2_A1
description: Creating variables after entering the execution scope
---*/

//////////////////////////////////////////////////////////////////////////////
//CHECK#1
function Test() {
    try {
    	__x = __x;
        __y = __x ? "good fellow" : "liar"; // __y assigned to "liar" since __x undefined
        __z = __z === __x ? 1 : 0; // __z assigned to 1 since both __x and __z are undefined
    } catch (e) {
    	throw new Test262Error('#1: Using declarated variable before it declaration is admitted');
    }
//
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
//CHECK#2
    assert.throws(ReferenceError, function() {
        __something__undefined = __something__undefined;
    });
//
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
//CHECK#3
    if ((__y !== "liar")&(__z !== 1)) {
    	throw new Test262Error('#3: (__y === "liar") and (__z === 1). Actual:  __y ==='+__y+' and __z ==='+__z  );
    }
//
//////////////////////////////////////////////////////////////////////////////

    var __x, __y = true, __z = __y ? "smeagol" : "golum";

//////////////////////////////////////////////////////////////////////////////
//CHECK#4
    if (!__y&!(__z = "smeagol")) {
    	throw new Test262Error('#4: A variable with an Initialiser is assigned the value of its AssignmentExpression when the VariableStatement is executed');
    }
//
//////////////////////////////////////////////////////////////////////////////
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
